All Systems Operational

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Welcome to the Check21.com System Status page. This page provides our clients with transparency around service availability and performance for all products.

Please note that API endpoints are monitored each minute. Therefore, Check21.com will not investigate any intermittent issues which are equal to or under a 5 minute duration within a 24 hour period.

Uptime over the past 90 days. View historical uptime.
Check21.com Payment Gateway APIs Operational
90 days ago
99.99 % uptime
Today
Check21.com Payment Submission API Operational
90 days ago
99.99 % uptime
Today
Check21.com Payment and Customer Update API Operational
90 days ago
100.0 % uptime
Today
Check21.com Payment Status Verification API Operational
90 days ago
99.99 % uptime
Today
Management Portal Operational
90 days ago
100.0 % uptime
Today
Image Processing APIs Operational
90 days ago
100.0 % uptime
Today
CheckVerification.com Verification Gateway APIs Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Aug 9, 2026

RESOLVED: Brief Disruption to Image Processing APIs (August 8)
Resolved - Please be advised that following a routine TLS certificate update today, our Image Processing APIs experienced a temporary service disruption starting at 7:45 PM EST.Our engineering team identified the root cause and fully resolved the issue by 9:00 PM EST. All systems are now operating normally, and no further action is required on your part. We sincerely apologize for any inconvenience this may have caused to your operations.
Aug 9, 03:24 UTC
Notice of Successful TLS Certificate Update for check21.com
Resolved - Please be advised that the TLS certificate for the check21.com domain was successfully updated today, August 8, at 7:45 PM EST.
This standard security update ensures uninterrupted, secure connectivity for all services.
Aug 9, 03:15 UTC

Aug 8, 2026

No incidents reported.

Aug 7, 2026

No incidents reported.

Aug 6, 2026

No incidents reported.

Aug 5, 2026

No incidents reported.

Aug 4, 2026

No incidents reported.

Aug 3, 2026

No incidents reported.

Aug 2, 2026

No incidents reported.

Aug 1, 2026

No incidents reported.

Jul 31, 2026

No incidents reported.

Jul 30, 2026

No incidents reported.

Jul 29, 2026

No incidents reported.

Jul 28, 2026

No incidents reported.

Jul 27, 2026

No incidents reported.

Jul 26, 2026

No incidents reported.

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